#550F52#550F52

#550F52 is a dark, vivid purple. Relative luminance 0.029; OKLCH L 32.4% C 0.129 H 330.0°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#550F52
RGB	rgb(85, 15, 82)
HSL	hsl(303, 70%, 20%)
HSV	hsv(303, 82%, 33%)
CMYK	cmyk(0%, 82.4%, 3.5%, 66.7%)
CIE-LAB	lab(19.57, 39.38, -23.31)
CIE-LCH	lch(19.57, 45.76, 329.38°)
OKLab	oklab(32.37% 0.1115 -0.0644)
OKLCH	oklch(32.37% 0.129 330)
XYZ	xyz(5.4401, 2.8826, 8.2509)
Luminance	0.0288 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550F52 #0F5512

analogous

#350F55 #550F52 #550F2F

triadic

#550F52 #52550F #0F5255

tetradic

#550F52 #55350F #0F5512 #0F2F55

square

#550F52 #55350F #0F5512 #0F2F55

split-complementary

#550F52 #2F550F #0F5535

monochromatic

#1A0519 #210620 #550F52 #891884 #BD21B6

Accessibility & contrast

On white

13.32

#550F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#550F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550F52

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550F52	#FFFFFF	#000000	##FFFFFF
##550F52	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052954

Deuteranopia (green-blind)

#253350

Tritanopia (blue-blind)

#581930

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #550f52;
/* rgb */ color: rgb(85, 15, 82);
/* oklch */ color: oklch(32.4% 0.129 330.0);

Tailwind

colors: {
  custom: {
    50: '#885783',
    500: '#550f52',
    950: '#000000',
  },
}

SCSS

$custom: #550f52;
$custom-light: #885783;
$custom-dark: #000000;

JSON

{
  "hex": "#550f52",
  "rgb": {
    "r": 85,
    "g": 15,
    "b": 82
  },
  "hsl": {
    "h": 302.571,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.32368,
    "c": 0.12875,
    "h": 330
  },
  "luminance": 0.02882
}

Semantic roles & 50–950 ramp

primary

#550F52

secondary

#318F35

accent

#ED433B

background

#F8F5F8

surface

#F0E9EF

border

#CBC5CA

text

#0C030A

muted

#7D787C

Preview Lab

Preview with #550F52

Body copy rendered with the generated semantic roles for this colour.

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